In 2004 we sold our Hunter 310 and bought the new Catalina 387 with friends; which reintroduced me to a full mast rig; We often have light winds so I upsized the gib to a 150 when we ordered the boat. I asked the Catalina folks --who I think make their own sails-- about adding a foam luff on the gib. They said they have never heard of it. (and threfore couldn't)My experience with foam luffs come from the S2-9.2C I owned years ago; it allowed me to "reef" the gib a few revolutions in a fresh breeze. We are casual lake sailers, so true performance is not much of a concern. But I can't efffectively partially roll in the jib without lots of flutter. Does Doyle make gibs with a foam luff? Can a sail be retrofitted with a foam luff?Can you give me ballpark ideas of costs involved for the Catalina 387?Thanks